Nellcor Oximax NPB-40, Руководство по обслуживанию

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Specifications
64
Audible Indicators
Audible
Indicator
Parameter Value
Alarm Volume
Setting
Volume level Adjustable, 40 to 52
dB(A), at one meter
Pitch (±30 Hz) 752 Hz
On pulse width
(±20 msec)
500 msec
Off Interval (±20 msec) 10 msec
Number of pulses in burst 1
Repetition Pause
(±2 sec.)
N/A
Priority 1
Beep Volume
setting
Volume level Adjustable, 42 to 52
dB(A), at one meter
Pitch (±30 Hz) 1500 Hz
On pulse width
(±20 msec)
500 msec
Off Interval (±20 msec) 10 msec
Number of pulses in burst 1
Repetition Pause
(±2 sec.)
N/A
Priority 2
POST Pass Volume level Fixed at 45 dB(A), at one
meter
Pitch (±30 Hz) 600 Hz
On pulse width
(±20 msec)
1000 msec
Off Interval (±20 msec) 10 msec
Number of pulses in burst 1
Repetition Pause
(±2 sec.)
N/A
Priority 3
Invalid Key Press Volume level Fixed at 45 dB(A), at one
meter
Pitch (±30 Hz) 200 Hz
On pulse width
(±20 msec)
50 msec
Off Interval (±20 msec) 10 msec
Number of pulses in burst 1
Repetition Pause
(±2 sec.)
N/A
Priority 4